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References: [ +from:mcheang@mac.com: 7 ]

Total 7 documents matching your query.

1. annual hazard rate (score: 1)
Author: Maggie Cheang <mcheang@mac.com>
Date: Fri, 11 Nov 2005 20:19:29 -0800
Hi all: I am wondering can anyone advise me how I can use a S-plus or R to calculate and plot the annual hazard rate, in a cohort of subjects that I have the survival time, even status, and the facto
/archives/html/s-news/2005-11/msg00032.html (6,501 bytes)

2. calculating weighted kappa statistics (score: 1)
Author: Maggie Cheang <mcheang@mac.com>
Date: Sun, 25 Sep 2005 02:39:23 -0700
Hi, I would like to calculate a kappa statistics for two tests that rate the same samples on a scale of 0,1,2 and 3. However, I would like to penalize less if one test gives 2 and the other test give
/archives/html/s-news/2005-09/msg00081.html (6,634 bytes)

3. instant hazard rate/survival (score: 1)
Author: Maggie Cheang <mcheang@mac.com>
Date: Mon, 26 Sep 2005 22:04:52 -0700
Hi, I would like to calculate and plot the instantaneous hazard rate (not the cumulative hazard function, or the survival estimates) of two groups? How I can do that in s-plus? thanks Maggie Cheang m
/archives/html/s-news/2005-09/msg00089.html (7,373 bytes)

4. Re: instant hazard rate/survival (score: 1)
Author: Maggie Cheang <mcheang@mac.com>
Date: Tue, 27 Sep 2005 15:13:56 -0700
Thanks for Terry to reply for my qustion. That comes to my second question, is there a simple way to plot the Hazard ratio from a coxph? anyone familiar with the muhaz package? thanks a bunch Maggie
/archives/html/s-news/2005-09/msg00096.html (9,239 bytes)

5. Re: instant hazard rate/survival (score: 1)
Author: Maggie Cheang <mcheang@mac.com>
Date: Wed, 28 Sep 2005 01:54:43 -0700
I really appreciate your advice. I am a beginner in survival analysis, in fact, in S/R. Maybe i should clarify what I would like to do. I would like to look to plot both the instant hazard rate of a
/archives/html/s-news/2005-09/msg00099.html (13,191 bytes)

6. comparing two hazard ratios reported from two Cox models (score: 1)
Author: Maggie Cheang <mcheang@mac.com>
Date: Wed, 9 Aug 2006 00:29:15 -0700
Dear all, I would appreciate your insight on this. I am comparing two variables (X, Y) to see which one is better to identify the "bad" actors from the "good actors". The two variables are highly cor
/archives/html/s-news/2006-08/msg00023.html (6,962 bytes)

7. rcorrp.cens: error message (score: 1)
Author: Maggie Cheang <mcheang@mac.com>
Date: Mon, 30 Oct 2006 23:50:53 -0800
Dear all, I am trying to get U-statistics on two predictors. But when I run the rcorrp.cens function, there is an error and below is my script and the error message. i really appreciate if someone ca
/archives/html/s-news/2006-10/msg00068.html (7,108 bytes)


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